| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,938 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,045 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,613 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,378 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,816 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,185 |
| Departments of France | 0 | - | 4.93 | 54,950 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,719 |
| England or Wales? | 0 | - | 4.94 | 45,920 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,623 |
| Official European Union Languages | 0 | - | 4.97 | 239,558 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,522 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,455 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,031 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,473 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,299 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,718 |
| The Trojan War | 0 | - | 4.83 | 39,947 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,783 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,525 |
| Roman Emperors | 0 | - | 4.95 | 121,005 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,258 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,019 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,073 |
| Monarchies of the World | 0 | - | 4.94 | 169,959 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,400 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,252 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,663 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,129 |
| France A-Z | 0 | - | 4.16 | 38,321 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,650 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,380 |
| Switzerland A-Z | 0 | - | 4.45 | 25,754 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,658 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,543 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,484 |
| Celtic Nations | 0 | - | 4.61 | 47,073 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,729 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,104 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,245 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,112 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,763 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,124 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,881 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,400 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,617 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,334 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,235 |
| Famous Germans | 0 | - | 4.50 | 55,726 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,221 |
| Famous Irish People | 0 | - | 4.05 | 46,056 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,272 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,841 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,480 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,131 |
| London A-Z | 0 | - | 4.10 | 40,868 |
| Champions League Winners | 0 | - | 4.92 | 1,014,371 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,684 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,665 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,168 |
| Countries Bordering France | 0 | - | 4.83 | 404,564 |
| States of Germany | 0 | - | 4.95 | 154,184 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,600 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,522 |
| Regions of Italy | 0 | - | 4.92 | 76,845 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,712 |
| Famous Nordic People | 0 | - | 4.34 | 20,274 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,682 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,337 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,135 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,668 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,570 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,817 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,907 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,833 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,143 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,936 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,642 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,332 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,968 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,385 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,437 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,722 |
| European Geography A-Z | 0 | - | 4.29 | 49,448 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,715 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,367 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,629 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,595 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,893 |
| Austria... or Australia? | 0 | - | 4.68 | 104,708 |
| Famous French People | 0 | - | 4.07 | 36,038 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,638 |
| Germany Country Quiz | 0 | - | 4.82 | 158,677 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,964 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,199 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,022 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,113 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,922 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,593 |
| The Mafia Quiz | 0 | - | 4.46 | 23,420 |
| History of The Netherlands | 0 | - | 4.46 | 17,538 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,210 |
| Finland Country Quiz | 0 | - | 4.51 | 59,949 |
| Norway Country Quiz | 0 | - | 4.45 | 77,732 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,349 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,381 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,702 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,687 |
| UK Immigration by Country | 0 | - | 4.94 | 141,545 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,785 |
| British Monopoly Board | 0 | - | 4.52 | 41,249 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,568 |
| Name the English Monarchs | 0 | - | 4.91 | 505,761 |
| Famous Scottish People | 0 | - | 4.22 | 18,432 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,804 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,199 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,434 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,795 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,841 |
| Slavic Languages | 0 | - | 4.68 | 54,642 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,880 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,530 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,101 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,416 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,185 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,296 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,085 |
| Name that Greek Letter | 0 | - | 4.93 | 324,787 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,213 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,808 |
| Counties of Ireland | 0 | - | 4.92 | 196,977 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,719 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,193 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,079 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,180 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,205 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,175 |
| Roman Names for Places | 0 | - | 4.62 | 58,645 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,493 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,183 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,032 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,776 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,602 |
| Most Common First Names in Spain | 0 | - | 4.32 | 55,049 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,923 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,263 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,934 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,078 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,721 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,124 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,036 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,126 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,994 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,225 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,711 |
| Famous Russians | 0 | - | 4.16 | 23,900 |
| History of Russia Quiz | 0 | - | 4.47 | 31,993 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,841 |
| Russian History A-Z | 0 | - | 4.35 | 32,143 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,319 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,104 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,264 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,206 |
| History of Italy | 0 | - | 4.55 | 32,119 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,252 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,795 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,638 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,405 |
| Geography of Spain | 0 | - | 4.59 | 22,163 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,459 |
| People on Money - England | 0 | - | 4.29 | 16,639 |
| British Geography A-Z | 0 | - | 4.42 | 19,600 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,717 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,914 |
| Africa A-Z | 0 | - | 4.57 | 46,751 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,467 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,923 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,468 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,130 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,419 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,390 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,473 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,687 |
| Capitals of French Regions | 0 | - | 4.45 | 16,160 |
| Regions of France | 0 | - | 4.70 | 121,870 |
| France Immigration by Country | 0 | - | 4.70 | 76,865 |
| Kings of France Quiz | 0 | - | 4.20 | 32,895 |
| German Groups of Things | 0 | - | 4.47 | 38,614 |
| Capitals of German States | 0 | - | 4.74 | 29,054 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,522 |
| Germany True or False? | 0 | - | 4.61 | 48,982 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,384 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,560 |
| Ancient Greek Words | 0 | - | 4.93 | 112,313 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,242 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,451 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,675 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,389 |
| British to American Food Translation | 0 | - | 3.38 | 52,025 |
